Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616818 | Process for the polynitration of aromatic compounds | Hans-Georg Pirkl, Uwe Klingler, Thomas Schieb, Gerhard Wiechers, J urgen Zimmermann | 1997-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616818 | Process for the polynitration of aromatic compounds | Hans-Georg Pirkl, Uwe Klingler, Thomas Schieb, Gerhard Wiechers, J urgen Zimmermann | 1997-04-01 |